M.2 2280 SSD, 250 GB, PCI Express x4 Height: 2.2 mm Ideal for thinner notebooks and small form factor (SFF) systems Sequential read/write speeds up to 3000/1300 MB/s
M.2 2280 SSD, 500 GB, PCI Express x4 Height: 2.2 mm Ideal for thinner notebooks and small form factor (SFF) systems Sequential read/write speeds up to 3500/2100 MB/s